SG63973A1 - Vapor separation of variable capacity heat pump refrigerant - Google Patents

Vapor separation of variable capacity heat pump refrigerant

Info

Publication number: SG63973A1
Authority: SG; Singapore
Prior art keywords: heat pump; variable capacity; vapor separation; pump refrigerant; capacity heat
Prior art date: 1997-08-22

Application number

SG1998002769A

Inventor

Tobias H Sienel

Dennis R Pandy

Original Assignee

Carrier Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-08-22

Filing date

1998-08-04

Publication date

1999-03-30

1998-08-04 Application filed by Carrier Corp filed Critical Carrier Corp

1999-03-30 Publication of SG63973A1 publication Critical patent/SG63973A1/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2519—On-off valves

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Central Heating Systems (AREA)

SG1998002769A 1997-08-22 1998-08-04 Vapor separation of variable capacity heat pump refrigerant SG63973A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/918,618 US5822996A (en)	1997-08-22	1997-08-22	Vapor separation of variable capacity heat pump refrigerant

Publications (1)

Publication Number	Publication Date
SG63973A1 true SG63973A1 (en)	1999-03-30

Family

ID=25440673

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1998002769A SG63973A1 (en)	1997-08-22	1998-08-04	Vapor separation of variable capacity heat pump refrigerant

Country Status (9)

Country	Link
US (1)	US5822996A (en)
EP (1)	EP0898129A3 (en)
JP (1)	JP2934239B2 (en)
KR (1)	KR100332394B1 (en)
CN (1)	CN1130530C (en)
AU (1)	AU741578B2 (en)
MY (1)	MY123976A (en)
SG (1)	SG63973A1 (en)
TW (1)	TW381162B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG83109A1 (en) *	1998-12-12	2001-09-18	Univ Singapore	Two stage heat pump dryer
SG83158A1 (en) *	1998-12-12	2001-09-18	Univ Singapore	A modular heat pump system for drying and air-conditioning
US6327866B1 (en)	1998-12-30	2001-12-11	Praxair Technology, Inc.	Food freezing method using a multicomponent refrigerant
US6176102B1 (en) *	1998-12-30	2001-01-23	Praxair Technology, Inc.	Method for providing refrigeration
US6505475B1 (en)	1999-08-20	2003-01-14	Hudson Technologies Inc.	Method and apparatus for measuring and improving efficiency in refrigeration systems
US6329281B1 (en)	1999-12-03	2001-12-11	Agere Systems Guardian Corp.	Methods for fabricating a multilevel interconnection for an integrated circuit device utilizing a selective overlayer
DE60033261T2 (en) *	1999-12-07	2007-11-08	Sanyo Electric Co., Ltd., Moriguchi	air conditioning
US6672090B1 (en) *	2002-07-15	2004-01-06	Copeland Corporation	Refrigeration control
US8463441B2 (en)	2002-12-09	2013-06-11	Hudson Technologies, Inc.	Method and apparatus for optimizing refrigeration systems
CN100376850C (en) *	2006-03-27	2008-03-26	浙江大学	A variable capacity heat pump system
US9739497B2 (en)	2011-10-06	2017-08-22	Carrier Corporation	Humidity control for air conditioning system
CN102538299B (en) *	2012-01-18	2014-03-26	上海汉福空气处理设备有限公司	Heat-pump type temperature and humidity adjustable unit
KR102379823B1 (en)	2015-10-23	2022-03-30	삼성전자주식회사	Air conditioning system
CN106765525B (en) *	2016-12-16	2019-08-27	广东美的暖通设备有限公司	Flow path control system, constant speed Air-Cooled Heat Pump Unit and its control method of outer machine
US20220042727A1 (en) *	2019-09-13	2022-02-10	Carrier Corporation	Hvac unit with expansion device
CN110715477A (en) *	2019-11-28	2020-01-21	广东美的制冷设备有限公司	Compressed air heat exchange system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2182318A (en) *	1935-11-01	1939-12-05	Gen Motors Corp	Refrigerating apparatus
US4628700A (en) *	1979-07-31	1986-12-16	Alsenz Richard H	Temperature optimizer control apparatus and method
US4384460A (en) *	1979-11-29	1983-05-24	General Electric Company	Means and method for modulating and controlling the capacity of a vapor compression cycle device
US4493193A (en) *	1982-03-05	1985-01-15	Rutherford C. Lake, Jr.	Reversible cycle heating and cooling system
US4484452A (en) *	1983-06-23	1984-11-27	The Trane Company	Heat pump refrigerant charge control system
JPS63113258A (en) *	1986-10-30	1988-05-18	松下電器産業株式会社	Gas-liquid contactor for non-azeotropic mixed refrigerant
JPH01273959A (en) *	1988-04-25	1989-11-01	Nippon Denso Co Ltd	Air conditioner for vehicle
JPH01273962A (en) *	1988-04-26	1989-11-01	Matsushita Electric Ind Co Ltd	Freezing device
US5092134A (en) *	1989-08-18	1992-03-03	Mitsubishi Denki Kabushiki Kaisha	Heating and cooling air conditioning system with improved defrosting
EP0499999B1 (en) *	1991-02-18	1995-12-06	Matsushita Electric Industrial Co., Ltd.	Refrigerant cycling apparatus
KR0136759B1 (en) *	1993-09-15	1998-07-01	김광호	Airconditioner
JPH07318276A (en) *	1994-05-19	1995-12-08	Matsushita Refrig Co Ltd	Evaporator with fins

1997
- 1997-08-22 US US08/918,618 patent/US5822996A/en not_active Expired - Fee Related
1998
- 1998-07-28 TW TW087112309A patent/TW381162B/en active
- 1998-08-04 SG SG1998002769A patent/SG63973A1/en unknown
- 1998-08-07 EP EP98630042A patent/EP0898129A3/en not_active Withdrawn
- 1998-08-17 MY MYPI98003722A patent/MY123976A/en unknown
- 1998-08-21 KR KR1019980033942A patent/KR100332394B1/en not_active IP Right Cessation
- 1998-08-21 AU AU80878/98A patent/AU741578B2/en not_active Ceased
- 1998-08-21 CN CN98118646A patent/CN1130530C/en not_active Expired - Fee Related
- 1998-08-24 JP JP10236914A patent/JP2934239B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2934239B2 (en)	1999-08-16
TW381162B (en)	2000-02-01
KR100332394B1 (en)	2002-05-09
EP0898129A2 (en)	1999-02-24
CN1209534A (en)	1999-03-03
MY123976A (en)	2006-06-30
KR19990023772A (en)	1999-03-25
AU741578B2 (en)	2001-12-06
JPH11118269A (en)	1999-04-30
CN1130530C (en)	2003-12-10
EP0898129A3 (en)	2001-08-16
US5822996A (en)	1998-10-20
AU8087898A (en)	1999-03-04

Publication	Publication Date	Title
SG67532A1 (en)	1999-09-21	Variable refrigerant intrastage compression heat pump
SG63973A1 (en)	1999-03-30	Vapor separation of variable capacity heat pump refrigerant
TW362717U (en)	1999-06-21	Variable capacity compressor
DE69732206D1 (en)	2005-02-17	Refrigeration system of the vapor compression type
GB9900187D0 (en)	1999-02-24	Refrigeration circuit having series evaporators and modulatable compressor
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EP0987440A4 (en)	2001-12-19	Capacity control scroll compressor
IL106945A0 (en)	1993-12-28	Centrifugal compressor and heat pump comprising it
IL137486A0 (en)	2001-07-24	Variable capacity compressor having adjustable crankpin throw structure
EP0982498A4 (en)	2001-12-19	Capacity control scroll compressor
EP0846863A4 (en)	1999-08-18	Scroll compressor
TW437854U (en)	2001-05-28	Scroll compressor
TW331889U (en)	1998-05-11	Variable capacity compressor
EP0979946A4 (en)	2004-05-06	Variable displacement compressor
SG60060A1 (en)	1999-02-22	Scroll compressor
AU2002223297A1 (en)	2002-06-11	Variable capacity refrigerant-sourced heat pump
DE69802444D1 (en)	2001-12-20	Variable capacity compressor
GB9504955D0 (en)	1995-04-26	High efficiency refrigerant
SG101916A1 (en)	2004-02-27	Scroll compressor
GB2316772B (en)	1998-04-22	Control of variable capacity centrifugal compressors